protected override Task <StarDifficulty> ComputeValueAsync(DifficultyCacheLookup lookup, CancellationToken token = default)
{
var rateAdjust = lookup.OrderedMods.OfType <ModRateAdjust>().SingleOrDefault();
if (rateAdjust != null)
{
return(Task.FromResult(new StarDifficulty(BASE_STARS + rateAdjust.SpeedChange.Value, 0)));
}
return(Task.FromResult(new StarDifficulty(BASE_STARS, 0)));
}
protected override Task <StarDifficulty> ComputeValueAsync(DifficultyCacheLookup lookup, CancellationToken token = default)
{
return(Task.Factory.StartNew(() =>
{
if (CheckExists(lookup, out var existing))
{
return existing;
}
return computeDifficulty(lookup);
}, token, TaskCreationOptions.HideScheduler | TaskCreationOptions.RunContinuationsAsynchronously, updateScheduler));
}
protected override Task <StarDifficulty?> ComputeValueAsync(DifficultyCacheLookup lookup, CancellationToken token = default)
{
return(Task.FromResult <StarDifficulty?>(ComputeDifficulty?.Invoke(lookup) ?? new StarDifficulty(BASE_STARS, 0)));
}
